Omron Healthcare VARISPEEDF7 EN-8, ‹ Electrical Connection „Wiring the Inverter, Wiring Diagram

‹Electrical Connection

„Wiring the Inverter

		Main Contactor
		T
		Fuses
3-phase power	L1	Line
380 to 480 V	L2
50/60 Hz		Filter
	L3
	PE

DC reactor to improve input
power factor (optional)	Braking resistor unit (optional)

Short-circuit bar

2 1 B1 B2

R/L1	U/T1
S/L2	V/T2	M
T/L3	W/T3
	Varispeed F7

Forward Run / Stop

Reverse Run / Stop

S1

S2

MA

Fault relay output

MB 250 VAC, 1 A max.

External Fault Fault reset

S3

S4

MC

30 VDC, 1 A max.

Multi-function digital inputs [Factory setting]

Multi-step speed setting 1

Multi-step speed setting 2

Jog frequency selection

S5

S6

S7

SN

SC

SP

24 V

E(G)

Shield terminal

M1

M2	Relay output 1
	[Default: Running]
M3	Relay output 2
M4	[Default: Zero speed]
M5	Relay output 3
M6	[Default:

Frequency agree 1]

2CN

Multi-function digital output 250 VAC, 1 A max.

30 VDC, 1 A max.

RP Pulse train input [Default:

			Frequency reference input]
	Analog input setting		0 to 32 kHz
	adjustment		+V Analog input power supply
		2 kΩ	15 V, 20 mA
2 kΩ	0 to 10 V		A1 Analog input 1: Master
			frequency reference
			0 to 10 V (20 kΩ)
	4 to 20 mA		A2 Multi-function analog input 2
			[Default: Frequency bias
	P	P	4 to 20 mA (20 kΩ)]
			AC
			0 V
			-V Analog input power supply

PG

Option

Card

-15 V, 20 mA

Input
Option	2CN
Card
	Terminating
	resistance
R+
P

Shield terminal

E(G)

MP

AC

FM

Pulse train output

0 to 32 kHz (2.20 kΩ) [Default: Output frequency]

Adjustment, 20 kΩ

+	-	Multi-function analog output 1
	FM	(-10 to +10 V, 2 mA / 4 to 20 mA)
		[Default: Output frequency, 0 to 10 V)
		4 to 20 mA (20 kΩ)]

Adjustment, 20 kΩ

		R-
MEMOBUS
communication		S+
RS-485/422
	P
		S-

+	-	Multi-function analog output 2
AM	AM	(-10 to +10 V, 2 mA / 4 to 20 mA)
AC		[Default: Output current, 0 to 10 V)
		4 to 20 mA (20 kΩ)]

IG

Shielded wires

P

Twisted-pair shielded wires

Fig 4 Wiring Diagram

EN-8